Comparison

51连环 vs BookShelf Library Book Manager

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

51连环

Features
Read full description

APP 是一款提供中国连环画目录查询的连环画收藏工具。提供49-94年所发行的近4万个连环画目录查询功能。

About

BookShelf Library Book Manager

Features
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BookShelf — Your Private Book Catalog. Books piling up and you can't remember what you own? BookShelf lets you scan an ISBN barcode to instantly fetch the title, author, and cover. Every book gets its own digital record. 【Core Features】 ISBN Scan (Key Feature) • Scan an ISBN barcode for instant book lookup • Auto-fetches title, author, and cover via Google Books API (no key required) • One scan, one book added — done in seconds • Manual entry for older books without ISBN codes Visual Bookshelf • Grid view organized by book covers, like a real wooden shelf • List view sorted by title or author • Share your bookshelf screenshot — "Check out my collection!" Smart Tags • Read / Unread / Lent Out — three statuses at a glance • Know who borrowed what and when • Custom tags to organize your way Quick Search • Search by title, author, or ISBN • Filter by reading status • Lent-out books in one tap CSV Export • Export your full catalog as a CSV file • Includes title, author, ISBN, status, and loan info • Your data always belongs to you Privacy & Security • 100% local SQLite storage — no internet required after lookup • No sign-up, no login, no data upload • Your book collection is your business Contact: 493092161@qq.com Terms of Use:https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

51连环4 screens
BookShelf Library Book Manager4 screens

Verdict

The call

The clearest difference is in-app purchases: 51连环 at none against BookShelf Library Book Manager's 3. 51连环 also leads on iOS requirement (8.0 vs 17.0). On price, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. BookShelf Library Book Manager sells 3 in-app purchases, starting at $2.99 per year. 51连环 asks for nothing beyond the download.

Scorecard2 real differences · 4 level
51连环 versus BookShelf Library Book Manager: the parameters behind the verdict, then further details
Parameter51连环BookShelf Library Book Manager
PriceFreeFree
Update frequencyDaily—
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPodiPhone, iPad
Requires iOS8.0 — better17.0
Further details — not scored
Size30 MB21 MB
Age rating4+12+
Developer上海曜宁信息科技有限公司磊 刘

In-app purchases

None

51连环

No in-app purchases

3 purchases

BookShelf Library Book Manager

Subscriptions1
  • Shuge PRO — Yearly$2.991 Year
One-time2
  • Shuge PRO — 1 Year$3.99
  • Shuge PRO — Lifetime$4.99

Questions

Is 51连环 free?
51连环 is free to download, with no in-app purchases.
Is BookShelf Library Book Manager free?
BookShelf Library Book Manager is free to download, with in-app purchases available.
Do 51连环 or BookShelf Library Book Manager have ads?
Neither 51连环 nor BookShelf Library Book Manager shows ads.

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